Stay updated with real-time air quality in Union City, New Jersey featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
60
Moderate
Union City, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.14 μg/m³
0
55
155
255
425
605+
11.03 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
16.39 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Union City, New Jersey
Union City, New Jersey
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AQI 60
Moderate
13.79μg/m³
PM2.5
61.95μg/m³
PM10
10.94ppb
O3
0.77ppb
SO2
16.88ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.00μg/m³
PM2.5
62.94μg/m³
PM10
11.27ppb
O3
0.78ppb
SO2
17.00ppb
NO2
0.38ppm
CO
AQI 60
Moderate
14.16μg/m³
PM2.5
63.70μg/m³
PM10
11.57ppb
O3
0.78ppb
SO2
17.09ppb
NO2
0.38ppm
CO
AQI 60
Moderate
14.04μg/m³
PM2.5
63.29μg/m³
PM10
10.65ppb
O3
0.79ppb
SO2
17.80ppb
NO2
0.41ppm
CO
AQI 60
Moderate
14.16μg/m³
PM2.5
63.70μg/m³
PM10
11.57ppb
O3
0.78ppb
SO2
17.09ppb
NO2
0.38ppm
CO
AQI 60
Moderate
14.16μg/m³
PM2.5
63.97μg/m³
PM10
9.50ppb
O3
0.81ppb
SO2
19.00ppb
NO2
0.45ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Union City, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Union City, New Jersey was at its worst at 10:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Union City, New Jersey was observed at 09:00:00 on 2025-12-07.
As of now, the AQI in Union City, New Jersey is 60, indicating Moderate conditions.
Union City, New Jersey air has the highest levels of PM2.5.
Poor air quality in Union City, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Union City, New Jersey are currently 13.627 μg/m3.
The PM10 concentration in Union City, New Jersey is 61.142 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union City, New Jersey is 0.38 ppm.
Currently, Union City, New Jersey has a sulfur dioxide (SO2) concentration of 0.766 ppb.
The current ozone (O3) level in Union City, New Jersey at the moment is 11.025 ppm.
Nitrogen dioxide (NO2) level in Union City, New Jersey at the moment is 16.391 ppb.
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